set in stone片語KK [sɛt ɪn ston] /sɛt ɪn stoʊn/發音片語1一成不變、不可改變、已成定局多用於否定句The schedule is flexible, so nothing is set in stone yet.時間安排還有彈性,所以一切都還沒有定案。2確定下來、定案We should set the budget in stone before hiring anyone.我們應該先把預算確定下來,再考慮招人。